Dogonit Lawn Repair, 32 oz Concentrate Easy to use: Simply spray each spot and flush with water. Repeat 5-7 days until spot has grown in. Keeps your yard looking great: Helps grass grow back so your lawn looks green and healthy. Improves the soil: Safely breaks down dog and pet urine, turning into nutrients your lawn can use. 100% Safe: For people, pets and the planet. Natural ingredients: water, plant extracts and enzymes.